Install from web the repos
rpmfusion using root account:
# dnf install http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm
[root@localhost]# dnf install http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm
Now with enable the repo all
rpmfusion list
ffmpeg:
# yum --enablerepo=rpmfusion-* list ffmpeg
Redirecting to '/usr/bin/dnf --enablerepo=rpmfusion-* list ffmpeg' (see 'man yum2dnf')
RPM Fusion for Fedora 25 - Free - Test Updates 1.3 kB/s | 1.9 kB 00:01
RPM Fusion for Fedora 25 - Nonfree - Updates S 4.8 kB/s | 7.0 kB 00:01
RPM Fusion for Fedora 25 - Free - Updates Debu 185 kB/s | 331 kB 00:01
RPM Fusion for Fedora 25 - Nonfree - Test Upda 1.7 kB/s | 2.7 kB 00:01
RPM Fusion for Fedora Rawhide - Nonfree 91 kB/s | 157 kB 00:01
RPM Fusion for Fedora Rawhide - Free - Debug 280 kB/s | 521 kB 00:01
RPM Fusion for Fedora 25 - Free - Source 58 kB/s | 95 kB 00:01
RPM Fusion for Fedora 25 - Free - Test Updates 9.7 kB/s | 16 kB 00:01
RPM Fusion for Fedora 25 - Nonfree - Updates D 3.8 kB/s | 5.6 kB 00:01
RPM Fusion for Fedora Rawhide - Nonfree - Sour 24 kB/s | 37 kB 00:01
RPM Fusion for Fedora 25 - Free - Updates Sour 143 kB/s | 30 kB 00:00
RPM Fusion for Fedora 25 - Nonfree 525 kB/s | 144 kB 00:00
RPM Fusion for Fedora Rawhide - Free 1.1 MB/s | 531 kB 00:00
RPM Fusion for Fedora 25 - Free - Test Updates 23 kB/s | 3.6 kB 00:00
RPM Fusion for Fedora 25 - Nonfree - Updates 13 kB/s | 19 kB 00:01
RPM Fusion for Fedora Rawhide - Free - Source 58 kB/s | 97 kB 00:01
RPM Fusion for Fedora 25 - Free - Debug 879 kB/s | 380 kB 00:00
RPM Fusion for Fedora 25 - Nonfree - Debug 41 kB/s | 69 kB 00:01
RPM Fusion for Fedora 25 - Nonfree - Test Upda 1.7 kB/s | 2.6 kB 00:01
RPM Fusion for Fedora 25 - Nonfree - Source 22 kB/s | 34 kB 00:01
RPM Fusion for Fedora 25 - Nonfree - Test Upda 5.4 kB/s | 8.5 kB 00:01
RPM Fusion for Fedora Rawhide - Nonfree - Debu 241 kB/s | 70 kB 00:00
RPM Fusion for Fedora 25 - Free - Updates 154 kB/s | 254 kB 00:01
RPM Fusion for Fedora 25 - Free 288 kB/s | 515 kB 00:01
Available Packages
ffmpeg.src 3.2.4-1.fc26 rpmfusion-free-rawhide-source
ffmpeg.x86_64 3.2.4-1.fc26 rpmfusion-free-rawhide
Then install
ffmpeg:
[root@localhost]# yum --enablerepo=rpmfusion-* install ffmpeg.x86_64
Redirecting to '/usr/bin/dnf --enablerepo=rpmfusion-* install ffmpeg.x86_64' (see 'man yum2dnf')
Last metadata expiration check: 0:00:26 ago on Tue Mar 7 23:40:51 2017.
Dependencies resolved.
===============================================================================
Package Arch Version Repository Size
===============================================================================
Installing:
ffmpeg x86_64 3.2.4-1.fc26 rpmfusion-free-rawhide 1.5 M
ffmpeg-libs x86_64 3.2.4-1.fc26 rpmfusion-free-rawhide 6.2 M
fribidi x86_64 0.19.7-2.fc24 fedora 70 k
lame-libs x86_64 3.99.5-6.fc26 rpmfusion-free-rawhide 344 k
libass x86_64 0.13.4-1.fc25 fedora 95 k
libavdevice x86_64 3.2.4-1.fc26 rpmfusion-free-rawhide 83 k
libmfx x86_64 1.19-1.20170114gita5ba231.fc25
updates 33 k
libva x86_64 1.7.3-3.fc25 updates 89 k
ocl-icd x86_64 2.2.11-1.fc25 updates 46 k
opencore-amr x86_64 0.1.3-4.fc24 rpmfusion-free-rawhide 176 k
schroedinger x86_64 1.0.11-10.fc24 fedora 325 k
vo-amrwbenc x86_64 0.1.3-1.fc24 rpmfusion-free-rawhide 76 k
x264-libs x86_64 0.148-15.20170121git97eaef2.fc26
rpmfusion-free-rawhide 574 k
x265-libs x86_64 2.2-1.fc26 rpmfusion-free-rawhide 586 k
xvidcore x86_64 1.3.4-2.fc24 rpmfusion-free-rawhide 262 k
Transaction Summary
===============================================================================
Install 15 Packages
Total download size: 10 M
Installed size: 28 M
Is this ok [y/N]: y
Downloading Packages:
(1/15): x265-libs-2.2-1.fc26.x86_64.rpm 780 kB/s | 586 kB 00:00
(2/15): ffmpeg-3.2.4-1.fc26.x86_64.rpm 1.6 MB/s | 1.5 MB 00:00
(3/15): libass-0.13.4-1.fc25.x86_64.rpm 294 kB/s | 95 kB 00:00
(4/15): fribidi-0.19.7-2.fc24.x86_64.rpm 137 kB/s | 70 kB 00:00
(5/15): libmfx-1.19-1.20170114gita5ba231.fc25. 418 kB/s | 33 kB 00:00
(6/15): libva-1.7.3-3.fc25.x86_64.rpm 915 kB/s | 89 kB 00:00
(7/15): schroedinger-1.0.11-10.fc24.x86_64.rpm 1.3 MB/s | 325 kB 00:00
(8/15): ocl-icd-2.2.11-1.fc25.x86_64.rpm 401 kB/s | 46 kB 00:00
(9/15): ffmpeg-libs-3.2.4-1.fc26.x86_64.rpm 3.8 MB/s | 6.2 MB 00:01
(10/15): lame-libs-3.99.5-6.fc26.x86_64.rpm 2.1 MB/s | 344 kB 00:00
(11/15): opencore-amr-0.1.3-4.fc24.x86_64.rpm 1.1 MB/s | 176 kB 00:00
(12/15): vo-amrwbenc-0.1.3-1.fc24.x86_64.rpm 656 kB/s | 76 kB 00:00
(13/15): xvidcore-1.3.4-2.fc24.x86_64.rpm 1.9 MB/s | 262 kB 00:00
(14/15): x264-libs-0.148-15.20170121git97eaef2 2.7 MB/s | 574 kB 00:00
(15/15): libavdevice-3.2.4-1.fc26.x86_64.rpm 694 kB/s | 83 kB 00:00
-------------------------------------------------------------------------------
Total 2.2 MB/s | 10 MB 00:04
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Installing : libva-1.7.3-3.fc25.x86_64 1/15
Installing : libmfx-1.19-1.20170114gita5ba231.fc25.x86_64 2/15
Installing : ocl-icd-2.2.11-1.fc25.x86_64 3/15
Installing : fribidi-0.19.7-2.fc24.x86_64 4/15
Installing : libass-0.13.4-1.fc25.x86_64 5/15
Installing : xvidcore-1.3.4-2.fc24.x86_64 6/15
Installing : x264-libs-0.148-15.20170121git97eaef2.fc26.x86_64 7/15
Installing : vo-amrwbenc-0.1.3-1.fc24.x86_64 8/15
Installing : opencore-amr-0.1.3-4.fc24.x86_64 9/15
Installing : lame-libs-3.99.5-6.fc26.x86_64 10/15
Installing : schroedinger-1.0.11-10.fc24.x86_64 11/15
Installing : x265-libs-2.2-1.fc26.x86_64 12/15
Installing : ffmpeg-libs-3.2.4-1.fc26.x86_64 13/15
Installing : libavdevice-3.2.4-1.fc26.x86_64 14/15
Installing : ffmpeg-3.2.4-1.fc26.x86_64 15/15
Verifying : ffmpeg-3.2.4-1.fc26.x86_64 1/15
Verifying : ffmpeg-libs-3.2.4-1.fc26.x86_64 2/15
Verifying : x265-libs-2.2-1.fc26.x86_64 3/15
Verifying : fribidi-0.19.7-2.fc24.x86_64 4/15
Verifying : libass-0.13.4-1.fc25.x86_64 5/15
Verifying : schroedinger-1.0.11-10.fc24.x86_64 6/15
Verifying : libmfx-1.19-1.20170114gita5ba231.fc25.x86_64 7/15
Verifying : libva-1.7.3-3.fc25.x86_64 8/15
Verifying : ocl-icd-2.2.11-1.fc25.x86_64 9/15
Verifying : lame-libs-3.99.5-6.fc26.x86_64 10/15
Verifying : opencore-amr-0.1.3-4.fc24.x86_64 11/15
Verifying : vo-amrwbenc-0.1.3-1.fc24.x86_64 12/15
Verifying : x264-libs-0.148-15.20170121git97eaef2.fc26.x86_64 13/15
Verifying : xvidcore-1.3.4-2.fc24.x86_64 14/15
Verifying : libavdevice-3.2.4-1.fc26.x86_64 15/15
Installed:
ffmpeg.x86_64 3.2.4-1.fc26
ffmpeg-libs.x86_64 3.2.4-1.fc26
fribidi.x86_64 0.19.7-2.fc24
lame-libs.x86_64 3.99.5-6.fc26
libass.x86_64 0.13.4-1.fc25
libavdevice.x86_64 3.2.4-1.fc26
libmfx.x86_64 1.19-1.20170114gita5ba231.fc25
libva.x86_64 1.7.3-3.fc25
ocl-icd.x86_64 2.2.11-1.fc25
opencore-amr.x86_64 0.1.3-4.fc24
schroedinger.x86_64 1.0.11-10.fc24
vo-amrwbenc.x86_64 0.1.3-1.fc24
x264-libs.x86_64 0.148-15.20170121git97eaef2.fc26
x265-libs.x86_64 2.2-1.fc26
xvidcore.x86_64 1.3.4-2.fc24
Complete!
[root@localhost]#
Just test te ffmpeg tools.